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來源資料
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題 名 | HiNet骨幹網路呼叫率分佈模式之探討=The Investigation of Distribution Model for HiNet's Call Rate on Backbone Network |
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作 者 | 林龍樹; | 書刊名 | 中華電信技術季刊 |
卷 期 | 4:4 2000.11[民89.11] |
頁 次 | 頁39-53 |
分類號 | 448.6 |
關鍵詞 | 網際網路; 用戶呼叫記錄; 呼叫率分佈; 波氏分佈; 卡方檢定; HiNet; Internet; Call records; Call rate distribution; Poisson distribution; X[feb4]-Test; |
語 文 | 中文(Chinese) |
中文摘要 | 在通信網路上,用戶呼叫的到達率與呼叫的佔用時間次數分佈是影響網路服務品質與決定通信設備(指交換機通信埠數、電路數或頻寬等)計算方式的兩個重要話務測量因素;若這兩種統計量的分佈特性都能滿足統計上現有或已知的函數型態,那麼我們就可以利用該函數所擁有的特性來探討用戶呼叫特性,計算所需要的設備數,進而改善網路的服務品質。在文獻[4]中,雖然證實HiNet用戶呼叫在PSTN網路交換機的呼叫到達率滿足波氏分佈,但卻未對骨幹網路呼叫行為進行分析。因此,本研究將採用各種統計分析方法,探討HiNet用戶呼叫到達骨幹網路的呼叫到達率分佈特性,以作為骨幹網路話務疏通與頻寬規劃的參考依據,保障網路服務品質。 |
英文摘要 | The call rate and holding time are two important traffic measurements on telecommunication network, which will affect the quality of network service and the quantities of communication facilities. If these two measurements were the same pattern as the existed functions in statistics, we could realize the behaviors of subscribers and then compute the facilities of network by investigating properties of the existed function, and further, improve the quality of network service. The function of HiNet's call rate in PSTN is shown as Poisson distribution [4], but the properties of it in backbone network are still unknown. Therefore, to compute the necessary facilities and assure the quality f backbone network, in this study, we adopt variously statistical analyzing methods to test the randomization of HiNet's backbone call rate, and fit an appropriate distribution function for it. |
本系統中英文摘要資訊取自各篇刊載內容。